syzkaller login: [ 40.878616] sshd (213) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:46407' (ECDSA) to the list of known hosts.
2023/05/17 11:16:00 fuzzer started
2023/05/17 11:16:01 dialing manager at localhost:44319
2023/05/17 11:16:01 checking machine...
2023/05/17 11:16:01 checking revisions...
[ 45.978475] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:16:01 testing simple program...
[ 46.052912] cgroup: Unknown subsys name 'net'
[ 46.131521] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.608386] audit: type=1400 audit(1684322174.885:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 60.739624] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.741079] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.744386] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.746790] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.748360] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.749891] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 61.130714] ------------[ cut here ]------------
[ 61.131427] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.133490] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.134616] Modules linked in:
[ 61.135052] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.139757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.140954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.141781] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 61.144062] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282
[ 61.144761] RAX: 0000000000000000 RBX: ffff88800d5c5c40 RCX: 0000000000000000
[ 61.145678] RDX: ffff88801a12b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.146571] RBP: ffff88800d5c5c54 R08: 0000000000000001 R09: 0000000000000000
[ 61.147498] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.148370] R13: ffffffff84e23fe0 R14: ffff88800d5c5c48 R15: ffffffff84d74dc0
[ 61.149283] FS: 0000555555eae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.150293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.151034] CR2: 00007f24266fe260 CR3: 000000000fc50000 CR4: 0000000000350ee0
[ 61.151979] Call Trace:
[ 61.152314]
[ 61.152642] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.153268] ipv4_frags_init_net+0x269/0x440
[ 61.153865] ops_init+0xbb/0x6b0
[ 61.154317] setup_net+0x3d9/0x990
[ 61.154820] ? down_read_killable+0x1d7/0x4e0
[ 61.155437] ? __pfx_setup_net+0x10/0x10
[ 61.155959] ? copy_net_ns+0x17c/0x770
[ 61.156508] copy_net_ns+0x321/0x770
[ 61.156994] create_new_namespaces+0x3f6/0xb30
[ 61.157617] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.158239] ksys_unshare+0x44d/0x8e0
[ 61.158772] ? __pfx_ksys_unshare+0x10/0x10
[ 61.159325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.160096] __x64_sys_unshare+0x31/0x40
[ 61.160651] do_syscall_64+0x3f/0x90
[ 61.161137] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.161846] RIP: 0033:0x7fbeb91560d7
[ 61.162321] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 61.164556] RSP: 002b:00007ffff20d03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.165534] RAX: ffffffffffffffda RBX: 00007ffff20d0a18 RCX: 00007fbeb91560d7
[ 61.166435] RDX: 00007fbeb91c041f RSI: 00007ffff20d0370 RDI: 0000000040000000
[ 61.167285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff20d0180
[ 61.168133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbeb9268bf0
[ 61.169025] R13: 00007ffff20d04b0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.169960]
[ 61.170268] irq event stamp: 7485
[ 61.170727] hardirqs last enabled at (7497): [] __up_console_sem+0x78/0x80
[ 61.171836] hardirqs last disabled at (7508): [] __up_console_sem+0x5d/0x80
[ 61.172910] softirqs last enabled at (7058): [] irq_exit_rcu+0x93/0xc0
[ 61.173958] softirqs last disabled at (7041): [] irq_exit_rcu+0x93/0xc0
[ 61.174995] ---[ end trace 0000000000000000 ]---
[ 61.179973] ------------[ cut here ]------------
[ 61.180756] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.182462] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.183535] Modules linked in:
[ 61.183951] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.185098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.186114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.186790] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 61.189009] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282
[ 61.189698] RAX: 0000000000000000 RBX: ffff88800d8aec40 RCX: 0000000000000000
[ 61.190598] RDX: ffff88801a12b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.191563] RBP: ffff88800d8aec54 R08: 0000000000000001 R09: 0000000000000000
[ 61.192493] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.193385] R13: ffffffff84e23fe0 R14: ffff88800d8aec48 R15: ffffffff84da7d60
[ 61.194319] FS: 0000555555eae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.195378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.196158] CR2: 00007f24266fe260 CR3: 000000000fc50000 CR4: 0000000000350ee0
[ 61.197088] Call Trace:
[ 61.197459]
[ 61.197781] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.198432] ipv6_frags_init_net+0x206/0x3c0
[ 61.198996] ops_init+0xbb/0x6b0
[ 61.199495] setup_net+0x3d9/0x990
[ 61.199957] ? down_read_killable+0x1d7/0x4e0
[ 61.200573] ? __pfx_setup_net+0x10/0x10
[ 61.201084] ? copy_net_ns+0x17c/0x770
[ 61.201633] copy_net_ns+0x321/0x770
[ 61.202127] create_new_namespaces+0x3f6/0xb30
[ 61.202746] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.203381] ksys_unshare+0x44d/0x8e0
[ 61.203915] ? __pfx_ksys_unshare+0x10/0x10
[ 61.204499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.205224] __x64_sys_unshare+0x31/0x40
[ 61.205769] do_syscall_64+0x3f/0x90
[ 61.206256] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.206945] RIP: 0033:0x7fbeb91560d7
[ 61.207471] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 61.209664] RSP: 002b:00007ffff20d03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.210619] RAX: ffffffffffffffda RBX: 00007ffff20d0a18 RCX: 00007fbeb91560d7
[ 61.211541] RDX: 00007fbeb91c041f RSI: 00007ffff20d0370 RDI: 0000000040000000
[ 61.212443] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff20d0180
[ 61.213294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbeb9268bf0
[ 61.214179] R13: 00007ffff20d04b0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.215120]
[ 61.215482] irq event stamp: 8983
[ 61.215915] hardirqs last enabled at (8993): [] __up_console_sem+0x78/0x80
[ 61.216983] hardirqs last disabled at (9004): [] __up_console_sem+0x5d/0x80
[ 61.218045] softirqs last enabled at (8464): [] irq_exit_rcu+0x93/0xc0
[ 61.219081] softirqs last disabled at (8405): [] irq_exit_rcu+0x93/0xc0
[ 61.220153] ---[ end trace 0000000000000000 ]---
[ 61.221552] ------------[ cut here ]------------
[ 61.222133] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.224015] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.225134] Modules linked in:
[ 61.225591] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.226820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.227912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.228616] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 61.230902] RSP: 0018:ffff88801f8efbf0 EFLAGS: 00010286
[ 61.231646] RAX: 0000000000000000 RBX: ffff88800d8af640 RCX: 0000000000000000
[ 61.232590] RDX: ffff88801a12b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.233551] RBP: ffff88800d8af654 R08: 0000000000000001 R09: 0000000000000000
[ 61.234481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.235423] R13: ffffffff84e23fe0 R14: ffff88800d8af648 R15: ffffffff84db0aa0
[ 61.236340] FS: 0000555555eae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.237391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.238160] CR2: 00007f24266fe260 CR3: 000000000fc50000 CR4: 0000000000350ee0
[ 61.239095] Call Trace:
[ 61.239495]
[ 61.239808] nf_ct_net_init+0x224/0x3d0
[ 61.240351] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.240994] ops_init+0xbb/0x6b0
[ 61.241493] setup_net+0x3d9/0x990
[ 61.241979] ? down_read_killable+0x1d7/0x4e0
[ 61.242603] ? __pfx_setup_net+0x10/0x10
[ 61.243142] ? copy_net_ns+0x17c/0x770
[ 61.243721] copy_net_ns+0x321/0x770
[ 61.244222] create_new_namespaces+0x3f6/0xb30
[ 61.244861] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.245547] ksys_unshare+0x44d/0x8e0
[ 61.246057] ? __pfx_ksys_unshare+0x10/0x10
[ 61.246661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.247462] __x64_sys_unshare+0x31/0x40
[ 61.248009] do_syscall_64+0x3f/0x90
[ 61.248549] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.249221] RIP: 0033:0x7fbeb91560d7
[ 61.249747] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 61.252078] RSP: 002b:00007ffff20d03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.253070] RAX: ffffffffffffffda RBX: 00007ffff20d0a18 RCX: 00007fbeb91560d7
[ 61.254002] RDX: 00007fbeb91c041f RSI: 00007ffff20d0370 RDI: 0000000040000000
[ 61.254940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff20d0180
[ 61.255880] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbeb9268bf0
[ 61.256800] R13: 00007ffff20d04b0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.257765]
[ 61.258073] irq event stamp: 9743
[ 61.258557] hardirqs last enabled at (9755): [] __up_console_sem+0x78/0x80
[ 61.259671] hardirqs last disabled at (9766): [] __up_console_sem+0x5d/0x80
[ 61.260769] softirqs last enabled at (9438): [] irq_exit_rcu+0x93/0xc0
[ 61.261819] softirqs last disabled at (9433): [] irq_exit_rcu+0x93/0xc0
[ 61.262899] ---[ end trace 0000000000000000 ]---
[ 62.823055] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.870593] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 66.918527] Bluetooth: hci0: command 0x040f tx timeout
[ 68.966501] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:16:06 Registers:
info registers vcpu 0
RAX=1ffffffff0c09c13 RBX=ffffffff8604e09c RCX=ffffffff86613e57 RDX=0000000000000000
RSI=ffffffff86069d54 RDI=ffffffff85d72ddc RBP=ffffffff8604dab4 RSP=ffff88806ce099e8
R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001
R12=ffffffff8604e688 R13=ffffffff85d72ddc R14=ffffffff8604dab0 R15=dffffc0000000000
RIP=ffffffff8112fc5f RFL=00000213 [----A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f5b261fb010 CR3=0000000016702000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=2036313a36313a31312037312079614d XMM01=5d3631363433312e31362020205b203a
XMM02=646f4d205d3631363433312e31362020 XMM03=6b7a79732036313a36313a3131203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449
XMM06=57205d3039343333312e31362020205b XMM07=79732036313a36313a31312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8ef5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555555eae400 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f24266fe260 CR3=000000000fc50000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000